[llvm] dde3194 - [VPlan] Add sideffect/read or write test for VPPredInstPHIRecipe. (NFC)

[Florian Hahn via llvm-commits]

Author: Florian Hahn
Date: 2023-01-29T22:46:17Z
New Revision: dde3194876bfc2753e6a98c1b0912e8ce753835f

URL: https://github.com/llvm/llvm-project/commit/dde3194876bfc2753e6a98c1b0912e8ce753835f
DIFF: https://github.com/llvm/llvm-project/commit/dde3194876bfc2753e6a98c1b0912e8ce753835f.diff

LOG: [VPlan] Add sideffect/read or write test for VPPredInstPHIRecipe. (NFC)

Added: 
    

Modified: 
    llvm/unittests/Transforms/Vectorize/VPlanTest.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/unittests/Transforms/Vectorize/VPlanTest.cpp b/llvm/unittests/Transforms/Vectorize/VPlanTest.cpp
index 495ce1976590..377d607835e1 100644
--- a/llvm/unittests/Transforms/Vectorize/VPlanTest.cpp
+++ b/llvm/unittests/Transforms/Vectorize/VPlanTest.cpp
@@ -1161,6 +1161,14 @@ TEST(VPRecipeTest, MayHaveSideEffectsAndMayReadWriteMemory) {
     EXPECT_TRUE(Recipe.mayWriteToMemory());
     EXPECT_TRUE(Recipe.mayReadOrWriteMemory());
   }
+  {
+    VPValue Op1;
+    VPPredInstPHIRecipe Recipe(&Op1);
+    EXPECT_FALSE(Recipe.mayHaveSideEffects());
+    EXPECT_TRUE(Recipe.mayReadFromMemory());
+    EXPECT_TRUE(Recipe.mayWriteToMemory());
+    EXPECT_TRUE(Recipe.mayReadOrWriteMemory());
+  }
 }
 
 #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)